Question

For each of the following, find f(3)
f={(1,2), (2,3),(3,5),(4,5)}

Answer 1

you can try finding the equation for f(x) first...

Answer 2

depends on the domains and ranges.

Answer 3

show us what you got

Answer 4

y value repeats...so this is a quadratic equation...

Answer 5

which ordered pair has 3 as an input value?

Answer 6

f(3) means the value of y when x is 3

Answer 7

seems there's no need to change this into an equation